public IActionResult AddUserMinistryPreference([FromQuery] string[] ministryKeys)
        {
            try
            {
                var header = Request.Headers["Authorization"];
                var email  = GetEmailAddressFromAuthorizationHeader(Request.Headers["Authorization"]);
                var dbUserMinistryPrefs = dbContext.UserMinistryPreference.Include(m => m.Ministry).Where(p => p.Email == email).ToList();
                dbContext.RemoveRange(dbUserMinistryPrefs);

                var userPrefs = new List <UserMinistryPreference>();
                foreach (var key in ministryKeys)
                {
                    var ministry = dbContext.Ministry.SingleOrDefault(m => m.Key == key);
                    userPrefs.Add(new UserMinistryPreference {
                        Email = email, Ministry = ministry
                    });
                }
                dbContext.AddRange(userPrefs);

                dbContext.SaveChanges();
                return(CreatedAtRoute("GetUserMinistryPreferences", ministryKeys));
            }
            catch (Exception ex)
            {
                return(BadRequest("Failed to create user ministry preferences", ex));
            }
        }